MMIJ 2026, Fukuoka
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Session Details

General Session

(General session) Mining and underground construction machineries / Rock Engineering / Mining technologies

Wed. Sep 9, 2026 1:00 PM - 4:40 PM JST
Wed. Sep 9, 2026 4:00 AM - 7:40 AM UTC
Room-4(Building A, 2st Floor, A26)
Chairperson: 奈良禎太（京都大学）、福田大祐（北海道大学）
1:00 PM - 1:20 PM JST(4:00 AM - 4:20 AM UTC)

[2407]Edge chipping test of rock under high water pressure

○Ryota Yatsunami1, Kimihiro Hashiba1, Katsunori Fukui1, Yutaka Nishikouri3, Kouhei Wada3, Toshio Matsuda2 (1. The University of Tokyo, 2. Furukawa Rock Drill Co., Ltd., 3. Furukawa Co., Ltd.)
Chairperson: 奈良禎太（京都大学）
1:20 PM - 1:40 PM JST(4:20 AM - 4:40 AM UTC)

[2408]Numerical calculations of effective stress reduction for various rock types in response to frictional heating during fault slips

○Yuhi Sakai1, Kazuya Ishitsuka1, Weiren Lin1 (1. Kyoto University)
Chairperson: 奈良禎太（京都大学）
1:40 PM - 2:00 PM JST(4:40 AM - 5:00 AM UTC)

[2409]Numerical and experimental investigation of the microscopic strain and stress state in a fault damage zone using 3D-printed models

○Zhe Zhang1, Atsushi Sainoki1 (1. Kmamoto university)
Chairperson: 奈良禎太（京都大学）
2:00 PM - 2:20 PM JST(5:00 AM - 5:20 AM UTC)

[2410]Study on torsional waves propagating in rock drill rods

○Shohei Denda1, Kimihiro Hashiba1, Tomohiro Goto2, Toshio Koizumi2, Yusuke Iwazaki2, Toshio Matsuda2, Katsunori Fukui1 (1. University of Tokyo, 2. Furukawa Rock Drill co. Ltd.)
Chairperson: 奈良禎太（京都大学）
2:20 PM - 2:40 PM JST(5:20 AM - 5:40 AM UTC)

[2411]Analysis of the Mechanical Behavior of Remaining Rock Walls in Limestone Quarries, Focusing on the Complex Interactions in Vulnerable Rock Masses During Rainfall

○Akihiro Masunaga1, Atsushi Sainoki1 (1. Kumamoto University)
Chairperson: 奈良禎太（京都大学）
2:40 PM - 3:00 PM JST(5:40 AM - 6:00 AM UTC)

[break]Break

3:00 PM - 3:20 PM JST(6:00 AM - 6:20 AM UTC)

[2412]Health Assessment of River Levees Using Exploration Technology

○Kai Yokoi1, Junichi Takekawa1 (1. Kyoto University)
Chairperson: 福田大祐（北海道大学）
3:20 PM - 3:40 PM JST(6:20 AM - 6:40 AM UTC)

[2413]Development of portable devices for measuring Young's modulus of core in simple and non-destructive manner

○Takatoshi Ito1, Oshima Kosaku2 (1. Fukada Geological Institute, 2. Tohoku University)
Chairperson: 福田大祐（北海道大学）
3:40 PM - 4:00 PM JST(6:40 AM - 7:00 AM UTC)

[2414]Raising the water seal level to improve the water seal function at the Kikuma National Petroleum stockpiling base

Mitsugu Yamashita1, ○Yuhei Senba1, Tsukasa Nishihara1, Yasushi Fujimoto2, Hiroshi Suenaga3, Shinichi Tanikawa4 (1. Japan Underground Oil Storage Co., Ltd, 2. Chi-ken Sogo Consultants Co., Ltd, 3. Central Research Institute of Electric Power Industry, 4. JX Metal Resources Exploration & Development Co., Ltd)
Chairperson: 福田大祐（北海道大学）
4:00 PM - 4:20 PM JST(7:00 AM - 7:20 AM UTC)

[2415]Alignment measurement in curved pipe jacking method using 3D circle estimation based on image information

○Masaki Okada1, Junichi Kodama1, Itaru Kitahara2, Yuya Hiruta3, Keita Matsuo4, Yohei Kawamura1 (1. Hokkaido University, 2. University of Tsukuba, 3. National Institute of Technology, Asahikawa College, 4. EXEO Group, Inc.)
Chairperson: 福田大祐（北海道大学）
4:20 PM - 4:40 PM JST(7:20 AM - 7:40 AM UTC)

[2416]UAV-Based 3D Gaussian Splatting for Rapid Reconstruction and Visualization of Underground Tunnels

○Adrian Fungayi Binala1,2, Narihiro Owada2, Hisatoshi Toriya2, Tsuyoshi Adachi2 (1. Student, 2. Akita University)
Chairperson: 福田大祐（北海道大学）
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